Peta Kuno Bumi

Ma = Million (years) ago Ma = Juta (tahun) yang lalu

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50 Ma (Cenozoic/Tertiary/Paleogene/Eocene/Lutetian) 50 Ma (Kenozoikum / tersier / Paleogen / Eosen / berkenaan dgn kota Paris)

100 Ma (Mesozoic/Cretaceous/Gallic/Albian) 100 Ma (Mesozoic / Kapur / Galia / Albian)

170 Ma (Mesozoic/Jurassic/Dogger/Bajocian) 170 Ma (Mesozoic / Jurassic / Dogger / Bajocian)

220 Ma (Mesozoic/Triassic/Tr3/Norian) 220 Ma (Mesozoic/Triassic/Tr3/Norian)

260 Ma (Paleozoic/Permian/Rotliegendes/Artinskian) 260 Ma (Paleozoic / Permian / Rotliegendes / Artinskian)

320 Ma (Paleozoic/Carboniferous/Pennsylvanian/Bashkirian/Yeadonian) 320 Ma (Paleozoic / Karbon / Pennsylvanian / Bashkirian / Yeadonian)

410 Ma (Paleozoic/Silurian/Pridoli) 410 Ma (Paleozoic / Siluria / Pridoli)

510 Ma (Paleozoic/Ordovician/Canadian/Tremadoc) 510 Ma (Paleozoic / Ordovisium / Kanada / Tremadoc)

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